hotter/hɑːtɚ/形容词热的；温度高的hot weather炎热的天气（食品）辛辣的，辣的a hot curry辣咖喱（话题）热门的；有争议的Global warming has become a very hot issue.全球气候变暖已成为一个热门话题。想跟读，去练习
